Yes the whole pump is designed to be under water but plugging it in at least 3' above the top of pump basin, also every pump will tell you in their specs how deep of water it can be in.
Currently, there are only two major types of sump pumps available to the consumer en masse. These are pedestal and submersible. A pedestal pump has its motor attached to the top of a shaft while a submersible sits below water level in a basement.
A sump pump usually uses 200-400 watts. So 3.5kW is way overkill. That should be about enough to power sump pumps for your entire block.
The Global Sump and Submersible Pump Market is expected to grow at a CAGR of 6.6% during the forecast period, from 2021 to 2028. The growth in this market can be attributed to several factors, including an increasing focus on green buildings, increasing demand for slurry pumps due to the rise in mining activities around the world, and an ever-growing need for wastewater management solutions.
Primarily in submersible well pumps. There are also applications in fountains, indoor recirculating waterfalls and sump pumps.
You would need a sump pump repair if the sump pump in your basement is not pumping out water. The purpose of a sump pump is to drain excess water that is part of your waterproofing system.
That would depend on the age of the pump as many older ones had oil that contained PCBPumps nowadays use dielectric transformer oil, or bio-friendly white oil. Shell Merlina HS-10 will work fine for a basement pump.
sump pump
form_title=Sump Pump Installation form_header=11503 What is it you need a sump pump for?*= () Water leaks through walls () Basement floods during storms () Basement floods due to rising water table () In case pipe bursts or basement drain is clogged () Other () Don't Know Does the new pump location have electricity close-by?*= () Yes () No () Don't Know
form_title=Sump Pump Repair form_header=11513 How would you best describe the problem?*= () "Bad odors () Motor sounds, but not discharging water () No power to sump pump unit () Water in sump overflowing () Needs general servicing () Other"
Yes it will power a small sump pump.
The pipe coming off of sump pump that goes outside or if allowable, a drain line.
The oil pump is the the sump.